He was the one who fired her, the last person she should extend her kindness to. 
But she did. She believed that no matter the circumstances, kindness was applicable.  Despite her situation, she knew God would work it out for her good. At least, that's what she was trusting.  As a millionaire businessman, kindness didn't aid him in gaining his riches, so it was the last thing he extended in any situation.  Could her lesson in kindness lead to everlasting love?